141338280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 439499520

約数和(自身を除く): 298161240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 120, 142, 159, 212, 213, 265, 284, 313, 318, 355, 424, 426, 530, 568, 626, 636, 710, 795, 852, 939, 1060, 1065, 1252, 1272, 1420, 1565, 1590, 1704, 1878, 2120, 2130, 2504, 2840, 3130, 3180, 3756, 3763, 4260, 4695, 6260, 6360, 7512, 7526, 8520, 9390, 11289, 12520, 15052, 16589, 18780, 18815, 22223, 22578, 30104, 33178, 37560, 37630, 44446, 45156, 49767, 56445, 66356, 66669, 75260, 82945, 88892, 90312, 99534, 111115, 112890, 132712, 133338, 150520, 165890, 177784, 199068, 222230, 225780, 248835, 266676, 331780, 333345, 398136, 444460, 451560, 497670, 533352, 663560, 666690, 888920, 995340, 1177819, 1333380, 1990680, 2355638, 2666760, 3533457, 4711276, 5889095, 7066914, 9422552, 11778190, 14133828, 17667285, 23556380, 28267656, 35334570, 47112760, 70669140, 141338280]

約数ペア:

[(1, 141338280), (2, 70669140), (3, 47112760), (4, 35334570), (5, 28267656), (6, 23556380), (8, 17667285), (10, 14133828), (12, 11778190), (15, 9422552), (20, 7066914), (24, 5889095), (30, 4711276), (40, 3533457), (53, 2666760), (60, 2355638), (71, 1990680), (106, 1333380), (120, 1177819), (142, 995340), (159, 888920), (212, 666690), (213, 663560), (265, 533352), (284, 497670), (313, 451560), (318, 444460), (355, 398136), (424, 333345), (426, 331780), (530, 266676), (568, 248835), (626, 225780), (636, 222230), (710, 199068), (795, 177784), (852, 165890), (939, 150520), (1060, 133338), (1065, 132712), (1252, 112890), (1272, 111115), (1420, 99534), (1565, 90312), (1590, 88892), (1704, 82945), (1878, 75260), (2120, 66669), (2130, 66356), (2504, 56445), (2840, 49767), (3130, 45156), (3180, 44446), (3756, 37630), (3763, 37560), (4260, 33178), (4695, 30104), (6260, 22578), (6360, 22223), (7512, 18815), (7526, 18780), (8520, 16589), (9390, 15052), (11289, 12520)]